Kissing did not begin with star-crossed human lovers but with the primate ancestors of great apes around 20 million years ago ...
Once the stuff of science fiction, 3D printers are now mainstream tools for creation and innovation. These devices, which transform digital blueprints into physical objects, have dramatically evolved ...
Why fashion is going mad for mouths - From the catwalks to sidewalks, people are decorating their teeth like never before.
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